package javaClassExercise.javaInterface;

/**
 * Created by lomo on 2017.
 */
public interface actionList {

    //默认访问级别为public，变量默认为static/final类型常量！

    String author = "Lomo";

    void eat();

    void listen(String s);

    void walk(Double x);

    Integer studyScore(int num);

}

